<template>
    <div id="dta-3">21515个话题在被参与&gt;</div>
</template>
<style>
    #dta-3{
        width: 100%;
        height: .45rem;
        line-height: .45rem;
        text-align: center;
        font-size: .15rem;
        color: #00bb30;
    }
</style>